In demanding industrial environments involving corrosive fumes, high moisture levels, or strict sanitation requirements, the material durability and structural integrity of ventilation equipment are paramount. Stainless steel axial flow fans deliver exceptional corrosion resistance and reliable airflow for chemical processing, wastewater treatment, metallurgy, and underground auxiliary ventilation.
Hengding (Hnding) manufactures heavy-duty stainless steel direct-drive axial fans engineered with reinforced casing structures and precision motor mounts to ensure stable, low-vibration operation under harsh operating conditions.
Key Technical Specifications & Features
| Feature / Component | Technical Specification & Standard |
| Fan Type |
Duct-type direct-drive axial flow fan (Corrosion-Resistant) |
| Casing Material |
Heavy-gauge stainless steel (SS304 / SS316) rolled and precision-welded |
| Drive Configuration |
Direct drive (impeller mounted directly on motor shaft) |
| Motor Mount |
Internal heavy-duty stainless steel mounting brackets |
| Lifting & Handling |
Top-mounted heavy-duty eye bolt (lifting lug) for easy rigging |
| Applications |
Chemical exhaust systems, humid environments, tunnel & mine auxiliary ventilation |
Core Advantages & Engineering Features
1. Premium Stainless Steel Construction & High Corrosion Resistance
Corrosion Protection: Fabricated from high-grade stainless steel to resist rust, acidic vapors, moisture, and chemical exposure.
Smooth Airflow Channel: Smooth interior casing surfaces minimize air resistance, reducing static pressure loss and energy consumption.
2. Efficient Direct-Drive System & Vibration Dampening
High Efficiency: Direct-drive configuration eliminates belt maintenance, delivering maximum power transfer directly to the axial impeller.
Rigid Motor Base: The motor is secured to internal structural brackets welded directly to the fan housing, maintaining strict coaxial alignment and reducing mechanical vibration.
3. Convenient Rigging & Flanged Duct Connection
Integrated Eye Bolts: Top-mounted lifting lugs facilitate safe hoisting, maneuvering, and installation in tight or elevated spaces.
Standardized Flanges: Pre-drilled end flanges allow seamless mounting and airtight integration into standard ductwork systems.
